Dust and drip proof.(designed to IEC 60529 IP54)
In addition to the facility for precision measurement, test leads for simplified two wire measuring system also supplied as standard accessories.
(unit can be hung from the neck for simplified measurement)
Designed to meet IEC 61010-1 safety standard.
Capable of measuring earth voltage.
Automatic warning when resistance of auxiliary earth spikes is in excess of tolerance.
Small and lightweight. Shock resistant new case material.
2mA measuring current permits earth resistance tests without tripping earth leakage current breakers in the circuit under test.
Measurement ranges Earth Resistance: 0 - 20Ω/0 - 200Ω/0 - 2000Ω
Earth Voltage [50,60Hz]: 0 - 200V AC
Accuracy Earth Resistance: +-2%rdg+-0.1Ω (20Ωrange)
Earth Voltage: +-1%rdg+-4dgt
Overload protection Earth Resistance: 280V AC for 10 seconds
across 2 of the 3 terminals
Earth Voltage: 300V AC for 1 minute
Applicable standards IEC 60529 IP54
Safety Standard IEC 61010-1 CAT III 300V Pollution Degree 2, IEC 61557
Power source R6 (AA) (1.5V) x 6
Dimensions 105(L) x 158(W) x 70(D)mm
Weight 550g approx.
Included Accessories 7095A (Earth resistance test leads) x 1set
(red-20m, yellow-10m, green-5m)
8032 (Auxiliary earth spikes) x 1set
7127A (Simplified measurement probe) x 1set
R6 (AA) x 6
9121 (Shoulder strap)
Carrying case : 9084(Carrying case[Soft]:4105A only)
: 9165(Carrying case[Hard]:4105A-H only)
Optional Accessories 7100A (Precision measurement cord set)